22 lines
679 B
Matlab
22 lines
679 B
Matlab
function [BFaces,BFacesIndex]=GetBFaces(Faces,FacesIndex,BoundaryIndex)
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%output:
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%BFaces-boundary faces connectivity (Global encoding)
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%BFacesIndex-boundary faces index (Global encoding)
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%input:
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%Faces-all faces connectivity
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%FacesIndex-all faces index
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%BoundaryIndex-target faces index
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NumbersOfBFaces=find(FacesIndex==BoundaryIndex(1));
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BFacesIndex=ones(length(NumbersOfBFaces),1)*BoundaryIndex(1);
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if length(BoundaryIndex)>=2
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for i=2:length(BoundaryIndex)
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temp=find(FacesIndex==BoundaryIndex(i));
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NumbersOfBFaces=[NumbersOfBFaces;temp];
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BFacesIndex=[BFacesIndex;ones(length(temp),1)*BoundaryIndex(i)];
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end
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end
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BFaces=Faces(NumbersOfBFaces,:);
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end |